1 files changed, 14 insertions, 0 deletions
diff --git a/src/ctype/islower.c b/src/ctype/islower.c
new file mode 100644
index 0000000..c3fa74c
--- /dev/null
+++ b/src/ctype/islower.c
@@ -0,0 +1,14 @@
+#include <ctype.h>
+#undef islower
+
+int islower(int c)
+{
+	return (unsigned)c-'a' < 26;
+}
+
+int __islower_l(int c, locale_t l)
+{
+	return islower(c);
+}
+
+weak_alias(__islower_l, islower_l);